// This test ensures that the icon of the settings button looks as expected on
// all themes.
include: "utils.goml"
go-to: "file://" + |DOC_PATH| + "/test_docs/index.html"
show-text: true

define-function: (
    "check-image",
    [theme, filter],
    block {
        call-function: ("switch-theme", {"theme": |theme|})
        assert-css: ("rustdoc-toolbar .settings-menu > a::before", {
            "filter": |filter|,
            "width": "18px",
            "height": "18px",
        })
    }
)

call-function: ("check-image", {
    "theme": "ayu",
    "filter": "invert(1)",
})
call-function: ("check-image", {
    "theme": "dark",
    "filter": "invert(0.65)",
})
call-function: ("check-image", {
    "theme": "light",
    "filter": "invert(0.35)",
})